EE WAS ENTERING THE LOADER. A WIND GUST CAUGHT THE DOOR AND CASED HIM TO STEP BACKWARDS ONTO THE GROUND. HE STEPPED ONTO A FROZEN HUMMOCK AND TWISTED HIS FOOT, STRAINING THE LIGAMENTS. HE DID NOT SEEK MEDICAL ATTENTION UNTIL 1/24/00. DID NOT REORT ACCIDENT UNTIL 1/28/00.